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flag New telescope images capture the universe's earliest light, offering insights into its initial formation stages.

flag Scientists have released the most detailed images yet of the cosmic microwave background, the universe's earliest light, captured by the Atacama Cosmology Telescope. flag These images, taken 380,000 years after the Big Bang, show the universe's first steps toward forming stars and galaxies. flag The data helps validate current models of the universe but does not resolve discrepancies in measurements of its expansion rate, known as the Hubble constant.

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